Take that my file system block size is 4k, and my disk block size (physical sector size) is 4k. What happens if my increase file system block size to 64k? Is file system block size actually I/O block size, or is it something else? And what is kernel block size? How does it all impact my reading and...

Hi, I have created a module with CLOSQLCSR=*ENDMOD and I'm using a procedure in module from old RPG program which is using native I/O. Now when I use CLOSQLCSR=*ENDACTGPR, the OPD was getting reused but program is throwing error record locked as native I/O reads the same file in next step. Now to...

Hi..I am trying to create partition that which has been not using since 8 months. It is showing unallocated 467 GB. When I'm trying to allocate space, but it is showing error like this: The request could not be performed because an I/O device error. Can anyone please tell me... please save my hard...

Hi all, I know this is a pretty big question but just trying to learn as much as I can about this topic. I wanted to understand how IO travels in a SAN. Lets say for example, I have a linux host connected to a SAN. If I copy a 2MB file, can someone walk me through what happens. I realize a LOT...

Hi, I have written a program, which reads records from a program described file and write records to another program describe file. However it seems working but that doesn't seem an efficient program to me. Could anyone please suggest me what can be done to improve this program. FEmployee IF F 39...

We have recently aquired a Sun StorageTek ST2540 array and directly attached it to Sun T2000 server. While the native Solaris 10 MPxIO is able to recognize duel path to the Storage but Veritas DMP is unable to. Could this be because of array support missing in Veritas Storage Foundation Suit 5 for...

To follow this tag...

By submitting you agree to receive email from TechTarget and its partners. If you reside outside of the United States, you consent to having your personal data transferred to and processed in the United States.
Privacy